Pearson Correlation ** Wilcoxon Test
Female Male Female Male
Z Sample Z Sample
18 and 28 0.90 0.91 -0.46* 236 1.51* 130
38 and 48 0.92 0.92 1.02* 290 -0.42* 154
18 and 48 0.57 0.53 6.17** 248 4.27** 130
28 and 38 0.51 0.57 4.84** 243 5.05** 139
Note:*P>0.05;**P<0.01
Table 5: The relationship between third molars.